Feeds: Artikel; Kommentare

PHP Dokumentation: Domdocument savexml

12. Januar 2010 von werner

DOMDocument::saveXML

(PHP 5)

DOMDocument::saveXML — Dumps the internal XML tree back into a string

Beschreibung

string DOMDocument::saveXML ([ DOMNode $node [, int $options ]] )

Creates an XML document from the DOM representation. This function is usually called after building a new dom document from scratch as in the example below.

Parameter-Liste

node: Use this parameter to output only a specific node without XML declaration rather than the entire document.
options: Additional Options. Currently only LIBXML_NOEMPTYTAG is supported.

Rückgabewerte

Returns the XML, or FALSE if an error occurred.

Fehler/Exceptions

DOM_WRONG_DOCUMENT_ERR: Raised if node is from another document.

Changelog

Version	Beschreibung
5.1.0	Added the `options` parameter

Beispiele

Beispiel #1 Saving a DOM tree into a string

<?php
$doc = new DOMDocument('1.0');
// we want a nice output
$doc->formatOutput = true;
$root = $doc->createElement('book');
$root = $doc->appendChild($root);
$title = $doc->createElement('title');
$title = $root->appendChild($title);
$text = $doc->createTextNode('This is the title');
$text = $title->appendChild($text);
echo "Saving all the document:\n";
echo $doc->saveXML() . "\n";
echo "Saving only the title part:\n";
echo $doc->saveXML($title);

?>

Das oben gezeigte Beispiel erzeugt folgendeAusgabe:

Saving all the document:<?xml version="1.0"?><book> <title>This is the title</title></book>Saving only the title part:<title>This is the title</title>